USPTO serial 72157762
DUOTROL
Reviewed by CopyMark Law Group
Reg. 0776906Status 900
- Filing date
- Status date
- Registration date
- Sep 15, 1964
- Examiner
- —
- Law office
- FILE REPOSITORY (FRANCONIA)
What this means
This page summarizes the public USPTO record for this serial number, including owners, goods and services, and prosecution history.
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Owner
ST. PAUL, MN
ST. PAUL, MN
MINNEAPOLIS, MN
MINNEAPOLIS, MN
LOWELL, MA
Goods and services
| Class | Description | Status | First use |
|---|---|---|---|
| 021 | AUTOMATIC ELECTRIC HYDROPNEUMATIC PUMP CONTROL FOR PRESSURE TANKS | EXPIRED | Feb 1, 1937 |
Related trademarks
CopyMark links this record to cited §2(d) serials, the owner's other marks, Nice classes, similar mark names, and recently changed USPTO applications.
- Other trademarks owned by AUTOCON INDUSTRIES, INC.
- Other trademarks owned by AUTOMATIC CONTROL COMPANY
- Other trademarks owned by CONTROL DATA CORPORATION
- Other trademarks owned by CONTROL DATA CORPORATION
- Other trademarks owned by USFILTER CORPORATION
- Other trademarks in Class 021
- Similar marks named DUOTROL
- Recently changed USPTO trademarks
- Recently filed trademarks
- Browse all trademark records
Prosecution history
| Date | Code | Event | What it means |
|---|---|---|---|
| Jun 18, 2005 | CAEX | CANCELLED SEC. 8 (10-YR)/EXPIRED SECTION 9 | — |
| Sep 15, 1984 | REN1 | REGISTERED AND RENEWED (FIRST RENEWAL - 20 YRS) | — |
| Sep 15, 1984 | REN1 | REGISTERED AND RENEWED (FIRST RENEWAL - 20 YRS) | — |
| Sep 12, 1984 | 9.AF | REGISTERED - SEC. 9 FILED/CHECK RECORD FOR SEC. 8 | — |